Discover womens base layers from Alpine Fit. Female-founded and female-led, we're a brand that understands your outdoor apparel needs. Our womens base layers are available in multiple fit options so you can embrace the outdoors in flattering comfort.

Our womens base layers are odor-resistant, made in the USA, and designed to withstand the harshest conditions nature has to offer. Buy now and adventure with confidence.

Women’s Base Layers

20 products

Showing 1 - 20 of 20 products

Showing 1 - 20 of 20 products
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Alpine Fit Travel T Shirt Searenity Solar on woman, full view, off-white backgroundAlpine Fit Travel T Shirt Searenity Solar on woman, full right view, Outdoors walking on a rocky terrain in the forest
Travel T-Shirt - Solar
Sale price$59.00
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Alpine Fit Every Day Merino Wool Long Sleeve Fall Fireweed, Person wearing a maroon long-sleeve shirt and gray leggings on a white backgroundAlpine Fit Every Day Merino Wool Long Sleeve Purple, Woman in outdoor setting holding a blue cup, wearing sunglasses and a headband.
Every Day Merino Wool Long Sleeve
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Sale price$119.00
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Sun Shadow Hoodie - BerrySun Shadow Hoodie - Berry
Sun Shadow Hoodie - Berry
Sale price$119.00
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Alpine Fit Rendezvous Ridge Long Sleeve Winter Moss Green, Woman wearing a gray long-sleeve athletic shirt and black leggings on a white background - Alpine fit rendezvous ridge long sleeve misty bering sea blue outdoor activity image
Rendezvous Ridge Long Sleeve
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Sale price$119.00
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Alpine Fit Travel T Shirt Searenity Berry on woman, full front view, off-white backgroundAlpine Fit Travel T Shirt Searenity Berry on woman, full left side view, outdoors camping
Travel T-Shirt - Berry
Sale price$59.00
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Sun Shadow Hoodie - SolarSun Shadow Hoodie - Solar
Sun Shadow Hoodie - Solar
Sale price$119.00
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Alpine Fit Travel T Shirt Searenity Clay on woman, full front view, off-white backgroundAlpine Fit Travel T Shirt Searenity Clay on woman, back view, outdoor forest background
Travel T-Shirt - Clay
Sale price$59.00
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Sun Shadow Hoodie - ClaySun Shadow Hoodie - Clay
Sun Shadow Hoodie - Clay
Sale price$119.00
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Alpine Fit Travel T Shirt Merino Wool Berry on woman, Front view, off-white backgroundAlpine Fit Travel T Shirt Merino Wool Berry Person wearing a bright pink shirt standing in a forest
Sun Shadow Hoodie - BlackAlpine Fit Hiker Shorts Berry on woman, full back view, off-white background
Sun Shadow Hoodie - Black
Sale price$119.00
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Alpine Fit Athletic Hipster Clay, Person wearing clay-colored underwear on a plain backgroundAlpine Fit Athletic Hipster Black, Person wearing black hipster with a blurred natural background
Athletic Hipster
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Sale price$29.00
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Alpine Fit Travel T Shirt Searenity Black on woman, full front view, off-white backgroundAlpine Fit Travel T Shirt Searenity Black on woman, right side view, outdoor blurred forest background
Travel T-Shirt - Black
Sale price$59.00
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Save $84.00
Alpine Fit Isostatic T-Neck Top Slate, Woman wearing a teal long-sleeve top with a high collar on a white backgroundAlpine Fit Isostatic T-Neck Top Slate, Person in teal outfit and red beanie stretching in a snowy forest
Merino Wool Isostatic T-Neck Top
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Sale price$35.00 Regular price$119.00
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- Alpine fit backcountry base layer bottoms winter moss green main close up image- Alpine fit backcountry base layer bottoms winter moss green outdoor activity image
Backcountry Base Layer Bottoms
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Sale price$119.00
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 - Alpine fit athletic thong obsidian cove black main close up image- Alpine fit athletic thong obsidian cove black model close up image
Athletic Thong
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Sale price$25.00
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Buy Womens Base Layers

Ready to buy womens base layers? Shop Alpine Fit and experience a brand that aligns with your values – sustainability, local production, and a perfect fit for bodies of all shapes and sizes.

As a small business with a big guarantee, we support lifetime repairs and alterations on your Alpine Fit gear. We also offer free exchanges on all apparel until you find the 'fit' that fits you best, along with free returns within 60 days, minus the cost of shipping, should you find your gear does not perform as promised. Let us know what you need – we're here to help!

Size and Fit Icon

Fit options

Twice as many fit options for a more comfortable fit!

Odor Eliminating Outdoor Apparel Icon

Anti-odor fabric

We designed it to resist odors, for more miles on the trail

Adventure Fit Icon

Adventure tested

From expeditions to multi-day hikes our fabrics and construction stand the test of time

Made in Alaska, USA Icon

Made right here

Made in USA


Frequently Asked Questions

Base layers are essential garments worn next to the skin to help regulate body temperature, wick away moisture, and provide insulation during outdoor activities.

Womens base layers are usually made of synthetic materials such as polyester, nylon, or merino wool. Merino wool is a popular option due to its natural odor resistance and breathability.

Womens base layers come in different styles, including long-sleeved tops, short-sleeved tops, tank tops, and leggings. Some base layers also come with additional features such as built-in sun protection, flatlock seams for comfort, and zippered pockets for storage.

Womens base layers are ideal for any outdoor activity where you need to regulate your body temperature and stay comfortable. They are perfect for skiing, snowboarding, hiking, camping, and other outdoor activities.

When choosing a womens base layer, consider the activity you'll be doing, the weather conditions, and your personal preference for material and style. Look for base layers that fit snugly but not too tight, and consider features like moisture-wicking and odor resistance. It's also a good idea to choose base layers with UPF protection if you'll be spending time in the sun.


Not sure what you’re looking for?

Finding your perfect fit is a good place to start. Click below to review our fit and style guide – comprehensive, but inviting.

Find My Fit